The hex color #140a13 is a dark color. The web-safe version is Hex
#000000. A complementary color is
#EBF5EC. The grayscale version is
#101010. A 20% lighter version of the original color is
#473D46, and Hex
#000000 is the 20% darker color. If the color is saturated by 10%, you get
#140913. If the color is desaturated by 10%, the color
#140B13 is obtained.